Science, asked by nisha5129, 3 months ago

Q2 एक लेंस की क्षमता +2.5 डायोप्टर है । यह किस प्रकार का लेंस है? (1)
Corttime​

Answers

Answered by rajchoubey452
1

power=+2.5 dioptre

p=1/f

f=1/p

f=1/2.5

f=0.4m

=40cm

so it is convex lens because it's value is positive

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